diff options
Diffstat (limited to 'target/linux/rtl838x/dts/rtl838x.dtsi')
-rw-r--r-- | target/linux/rtl838x/dts/rtl838x.dtsi | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/target/linux/rtl838x/dts/rtl838x.dtsi b/target/linux/rtl838x/dts/rtl838x.dtsi new file mode 100644 index 0000000000..63dc9bf1ba --- /dev/null +++ b/target/linux/rtl838x/dts/rtl838x.dtsi @@ -0,0 +1,110 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT + +/ { + #address-cells = <1>; + #size-cells = <1>; + + compatible = "realtek,rtl838x-soc"; + reg = <0xbb000000 0xa000>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + frequency = <500000000>; + + cpu@0 { + compatible = "mips,mips4KEc"; + reg = <0>; + }; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x8000000>; + }; + + chosen { + bootargs = "console=ttyS0,38400"; + }; + + cpuintc: cpuintc { + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + compatible = "rtl838x,icu"; + reg = <0xb8003000 0x20>; + }; + + spi0: spi@b8001200 { + status = "okay"; + + compatible = "realtek,rtl838x-nor"; + reg = <0xb8001200 0x100>; + + #address-cells = <1>; + #size-cells = <0>; + }; + + uart0: uart@b8002000 { + status = "disabled"; + + compatible = "ns16550a"; + reg = <0xb8002000 0x100>; + + clock-frequency = <200000000>; + interrupts = <31>; + + reg-io-width = <1>; + reg-shift = <2>; + fifo-size = <1>; + no-loopback-test; + }; + + uart1: uart@b8002100 { + status = "okay"; + + compatible = "ns16550a"; + reg = <0xb8002100 0x100>; + + clock-frequency = <200000000>; + + interrupt-parent = <&cpuintc>; + interrupts = <30>; + + reg-io-width = <1>; + reg-shift = <2>; + fifo-size = <1>; + no-loopback-test; + }; + + gpio0: gpio-controller@b8003500 { + compatible = "realtek,rtl838x-gpio"; + reg = <0xb8003500 0x20>; + gpio-controller; + #gpio-cells = <2>; + interrupt-parent = <&cpuintc>; + interrupts = <23>; + }; + + ethernet0: ethernet@bb00a300 { + status = "okay"; + + compatible = "realtek,rtl838x-eth"; + reg = <0xbb00a300 0x100>; + interrupt-parent = <&cpuintc>; + interrupts = <24>; + #interrupt-cells = <1>; + phy-mode = "internal"; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + + switch0: switch@bb000000 { + status = "okay"; + + compatible = "realtek,rtl838x-switch"; + }; +}; |